<template>
  <ContentWrap>
    <!-- 搜索工作栏 -->
    <el-form
      class="-mb-15px"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入横幅标题"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable class="!w-240px">
          <el-option label="启用" :value="true" />
          <el-option label="禁用" :value="false" />
        </el-select>
      </el-form-item>
      <el-form-item label="链接类型" prop="linkType">
        <el-select v-model="queryParams.linkType" placeholder="请选择链接类型" clearable class="!w-240px">
          <el-option label="内部页面" value="internal" />
          <el-option label="外部链接" value="external" />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker
          v-model="queryParams.createTime"
          value-format="YYYY-MM-DD HH:mm:ss"
          type="daterange"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
        <el-button
          type="primary"
          plain
          @click="openForm('create')"
        >
          <Icon icon="ep:plus" class="mr-5px" /> 新增
        </el-button>

      </el-form-item>
    </el-form>
  </ContentWrap>

  <!-- 列表 -->
  <ContentWrap>
    <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
      <el-table-column label="横幅ID" align="center" prop="id" />
      <el-table-column label="横幅标题" align="center" prop="title" min-width="150" />
      <el-table-column label="横幅描述" align="center" prop="description" min-width="200" show-overflow-tooltip />
      <el-table-column label="横幅图片" align="center" prop="imageUrl" width="120">
        <template #default="scope">
          <el-image
            v-if="scope.row.imageUrl"
            :src="scope.row.imageUrl"
            :preview-src-list="[scope.row.imageUrl]"
            fit="cover"
            style="width: 60px; height: 40px; border-radius: 4px"
            preview-teleported
          />
          <span v-else class="text-gray-400">暂无图片</span>
        </template>
      </el-table-column>
      <el-table-column label="链接类型" align="center" prop="linkType" width="100">
        <template #default="scope">
          <el-tag :type="scope.row.linkType === 'internal' ? 'primary' : 'success'">
            {{ scope.row.linkType === 'internal' ? '内部页面' : '外部链接' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="跳转链接" align="center" prop="linkUrl" min-width="200" show-overflow-tooltip />
      <el-table-column label="排序权重" align="center" prop="sortOrder" width="100" />
      <el-table-column label="状态" align="center" prop="status" width="80">
        <template #default="scope">
          <el-tag :type="scope.row.status ? 'success' : 'danger'">
            {{ scope.row.status ? '启用' : '禁用' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="展示时间" align="center" width="180">
        <template #default="scope">
          <div v-if="scope.row.startTime || scope.row.endTime">
            <div v-if="scope.row.startTime">开始：{{ formatDate(scope.row.startTime) }}</div>
            <div v-if="scope.row.endTime">结束：{{ formatDate(scope.row.endTime) }}</div>
          </div>
          <span v-else class="text-gray-400">永久展示</span>
        </template>
      </el-table-column>
      <el-table-column label="点击次数" align="center" prop="clickCount" width="100" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        :formatter="dateFormatter"
        width="180px"
      />
      <el-table-column label="操作" align="center" width="150">
        <template #default="scope">
          <el-button
            link
            type="primary"
            @click="openForm('update', scope.row.id)"
          >
            编辑
          </el-button>
          <el-button
            link
            type="danger"
            @click="handleDelete(scope.row.id)"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <Pagination
      :total="total"
      v-model:page="queryParams.pageNo"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />
  </ContentWrap>

  <!-- 表单弹窗：添加/修改 -->
  <BannerForm ref="formRef" @success="getList" />
</template>

<script setup lang="ts">
import { dateFormatter, formatDate } from '@/utils/formatTime'
import * as BannerApi from '@/api/reading/banner'
import BannerForm from './BannerForm.vue'

/** 横幅管理 列表 */
defineOptions({ name: 'ReadingBanner' })

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化

const loading = ref(true) // 列表的加载中
const list = ref<any[]>([]) // 列表的数据
const total = ref(0) // 列表的总页数
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  title: undefined,
  status: undefined,
  linkType: undefined,
  createTime: undefined as any
})
const queryFormRef = ref() // 搜索的表单

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await BannerApi.getBannerPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value.resetFields()
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number) => {
  formRef.value.open(type, id)
}

/** 删除按钮操作 */
const handleDelete = async (id: number) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await BannerApi.deleteBanner(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}



/** 初始化 **/
onMounted(() => {
  getList()
})
</script>
